Watkins Glen International will be buzzing this week with four IMSA racing teams testing to prepare for Sahlen’s Six Hours of The Glen, June 26-29. This is a prime opportunity for fans to check out the FREE - Fans R1st Viewing Area Wednesday, April 23 and Thursday, April 24.

IMSA GT3 Cup Challenge will celebrate its 100th race as a series during Sahlen’s Six Hours of The Glen, June 28-30. Fans will see four series at Watkins Glen International as IMSA GT3 Cup joins GRAND-AM Rolex Sports Car, GRAND-AM Continental Tire Sports Car Challenge and F2000 Championship Series on this weekend of sports car racing. It is the first time an IMSA sanctioned event will run at The Glen since 1996.